void GameMode_PickMiddle(BlockID old) {
if (Block_Draw[old] == DRAW_GAS) return;
if (!(Block_CanPlace[old] || Block_CanDelete[old])) return;
if (!Inventory_CanChangeSelected() || Inventory_SelectedBlock == old) return;
UInt32 i;
/* Is the currently selected block an empty slot */
if (Inventory_Get(Inventory_SelectedIndex) == BLOCK_AIR) {
Inventory_SetSelectedBlock(old); return;
}
/* Try to replace same block */
for (i = 0; i < INVENTORY_BLOCKS_PER_HOTBAR; i++) {
if (Inventory_Get(i) != old) continue;
Inventory_SetSelectedIndex(i); return;
}
/* Try to replace empty slots */
for (i = 0; i < INVENTORY_BLOCKS_PER_HOTBAR; i++) {
if (Inventory_Get(i) != BLOCK_AIR) continue;
Inventory_Set(i, old);
Inventory_SetSelectedIndex(i); return;
}
/* Finally, replace the currently selected block */
Inventory_SetSelectedBlock(old);
}
bool GameMode_HandlesKeyDown(Key key) {
Screen* activeScreen = Gui_GetActiveScreen();
if (key == KeyBind_Get(KeyBind_Inventory) && activeScreen == Gui_HUD) {
Gui_ReplaceActive(InventoryScreen_MakeInstance());
return true;
} else if (key == KeyBind_Get(KeyBind_DropBlock) && !Game_ClassicMode) {
if (Inventory_CanChangeSelected() && Inventory_SelectedBlock != BLOCK_AIR) {
/* Don't assign SelectedIndex directly, because we don't want held block
switching positions if they already have air in their inventory hotbar. */
Inventory_Set(Inventory_SelectedIndex, BLOCK_AIR);
Event_RaiseVoid(&UserEvents_HeldBlockChanged);
}
return true;
}
return false;
}
static bool InputHandler_HandleNonClassicKey(Key key) {
if (key == KeyBinds[KEYBIND_HIDE_GUI]) {
Game_HideGui = !Game_HideGui;
} else if (key == KeyBinds[KEYBIND_SMOOTH_CAMERA]) {
InputHandler_Toggle(key, &Camera.Smooth,
" &eSmooth camera is &aenabled",
" &eSmooth camera is &cdisabled");
} else if (key == KeyBinds[KEYBIND_AXIS_LINES]) {
InputHandler_Toggle(key, &Game_ShowAxisLines,
" &eAxis lines (&4X&e, &2Y&e, &1Z&e) now show",
" &eAxis lines no longer show");
} else if (key == KeyBinds[KEYBIND_AUTOROTATE]) {
InputHandler_Toggle(key, &AutoRotate_Enabled,
" &eAuto rotate is &aenabled",
" &eAuto rotate is &cdisabled");
} else if (key == KeyBinds[KEYBIND_THIRD_PERSON]) {
Camera_CycleActive();
} else if (key == KeyBinds[KEYBIND_DROP_BLOCK]) {
if (Inventory_CheckChangeSelected() && Inventory_SelectedBlock != BLOCK_AIR) {
/* Don't assign SelectedIndex directly, because we don't want held block
switching positions if they already have air in their inventory hotbar. */
Inventory_Set(Inventory.SelectedIndex, BLOCK_AIR);
Event_RaiseVoid(&UserEvents.HeldBlockChanged);
}
} else if (key == KeyBinds[KEYBIND_IDOVERLAY]) {
if (Gui_OverlaysCount) return true;
Gui_ShowOverlay(TexIdsOverlay_MakeInstance());
} else if (key == KeyBinds[KEYBIND_BREAK_LIQUIDS]) {
InputHandler_Toggle(key, &Game_BreakableLiquids,
" &eBreakable liquids is &aenabled",
" &eBreakable liquids is &cdisabled");
} else {
return false;
}
return true;
}
void InputHandler_PickBlocks(bool cooldown, bool left, bool middle, bool right) {
TimeMS now = DateTime_CurrentUTC_MS();
int delta = (int)(now - input_lastClick);
Vector3I pos;
BlockID old, cur, block;
int i;
if (cooldown && delta < 250) return; /* 4 times per second */
input_lastClick = now;
if (Server.SupportsPlayerClick && !Gui_GetActiveScreen()->HandlesAllInput) {
input_pickingId = -1;
InputHandler_ButtonStateChanged(MOUSE_LEFT, left);
InputHandler_ButtonStateChanged(MOUSE_RIGHT, right);
InputHandler_ButtonStateChanged(MOUSE_MIDDLE, middle);
}
if (Gui_GetActiveScreen()->HandlesAllInput) return;
if (left) {
/* always play delete animations, even if we aren't picking a block */
HeldBlockRenderer_ClickAnim(true);
pos = Game_SelectedPos.BlockPos;
if (!Game_SelectedPos.Valid || !World_Contains(pos.X, pos.Y, pos.Z)) return;
old = World_GetBlock(pos.X, pos.Y, pos.Z);
if (Blocks.Draw[old] == DRAW_GAS || !Blocks.CanDelete[old]) return;
Game_ChangeBlock(pos.X, pos.Y, pos.Z, BLOCK_AIR);
Event_RaiseBlock(&UserEvents.BlockChanged, pos, old, BLOCK_AIR);
} else if (right) {
pos = Game_SelectedPos.TranslatedPos;
if (!Game_SelectedPos.Valid || !World_Contains(pos.X, pos.Y, pos.Z)) return;
old = World_GetBlock(pos.X, pos.Y, pos.Z);
block = Inventory_SelectedBlock;
if (AutoRotate_Enabled) block = AutoRotate_RotateBlock(block);
if (Game_CanPick(old) || !Blocks.CanPlace[block]) return;
/* air-ish blocks can only replace over other air-ish blocks */
if (Blocks.Draw[block] == DRAW_GAS && Blocks.Draw[old] != DRAW_GAS) return;
if (!InputHandler_CheckIsFree(block)) return;
Game_ChangeBlock(pos.X, pos.Y, pos.Z, block);
Event_RaiseBlock(&UserEvents.BlockChanged, pos, old, block);
} else if (middle) {
pos = Game_SelectedPos.BlockPos;
if (!World_Contains(pos.X, pos.Y, pos.Z)) return;
cur = World_GetBlock(pos.X, pos.Y, pos.Z);
if (Blocks.Draw[cur] == DRAW_GAS) return;
if (!(Blocks.CanPlace[cur] || Blocks.CanDelete[cur])) return;
if (!Inventory_CheckChangeSelected() || Inventory_SelectedBlock == cur) return;
/* Is the currently selected block an empty slot? */
if (Inventory_SelectedBlock == BLOCK_AIR) {
Inventory_SetSelectedBlock(cur); return;
}
/* Try to replace same block */
for (i = 0; i < INVENTORY_BLOCKS_PER_HOTBAR; i++) {
if (Inventory_Get(i) != cur) continue;
Inventory_SetSelectedIndex(i); return;
}
/* Try to replace empty slots */
for (i = 0; i < INVENTORY_BLOCKS_PER_HOTBAR; i++) {
if (Inventory_Get(i) != BLOCK_AIR) continue;
Inventory_Set(i, cur);
Inventory_SetSelectedIndex(i); return;
}
/* Finally, replace the currently selected block */
Inventory_SetSelectedBlock(cur);
}
}
